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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 5553134068

Certificate GIA 5553134068

Diamond specifications and retailer prices

From $2,192 AUD
HK$12,000 HKD
As of November 2, 2026
Save $2,929 AUD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,121 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553134068. Listed at 13 retailers as of November 2, 2026, with prices from $2,192 to $5,121, a $2,929 spread on the same certified stone. MOH London lists it at $5,121. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553134068
Dimensions7.26 × 5.50 × 3.63 mm
L/W Ratio1.32
Top View
7.26 mm5.50 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553134068
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,121 AUD|Low: $2,192 AUD|High: $5,244 AUD|Avg: $3,172 AUD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$2,192 AUD
Retailer 4$2,318 AUD
Retailer 8$2,697 AUD
Retailer 11$2,711 AUD
Retailer 10$2,941 AUD
Retailer 2$3,054 AUD
Retailer 3$3,065 AUD
Retailer 7$3,120 AUD
Retailer 9$3,207 AUD
Retailer 6$3,990 AUD
MOH London$5,121 AUD

38 data points across 11 retailers

13 retailers$2,192 AUD to $5,121 AUD

A
Cheapest Retailer
-
$2,192 AUD
HK$12,000 HKD
A
Retailer 2
-
$2,318 AUD
₹154,737 INR
View
A
Retailer 3
-
$2,697 AUD
$1,890 USD
View
Final sale: no returns
A
Retailer 4
-
$2,711 AUD
SGD 2,567 SGD
View
B+
Retailer 5
-
$2,770 AUD
$1,941 USD
View
B+
Retailer 6
-
$2,941 AUD
$2,061 USD
View
B+
Retailer 7
-
$3,012 AUD
View
B+
Retailer 8
-
$3,054 AUD
$2,140 USD
View
B+
Retailer 9
-
$3,065 AUD
SGD 2,903 SGD
View
B+
Retailer 10
-
$3,120 AUD
$2,187 USD
View
B+
Retailer 11
-
$3,207 AUD
£1,770 GBP
View
B+
Retailer 12
-
$3,990 AUD
€2,663 EUR
View
Most Expensive
B
MOH London
D92B21606 · Nov 2
$5,121 AUD
£2,826 GBP
View
12 more retailers have this diamond
Prices start from $2,192 AUDSave up to $2,929 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Cushion
$2,192 AUD